Patents by Inventor Hiroyasu Minayoshi

Hiroyasu Minayoshi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7343658
    Abstract: In a method of reinforcing an existing concrete electric pole having an annular side wall, an inner hollow portion provided therein and an opening portion formed to a position of the annular side wall to be penetrated therethrough, at least one of a predetermined amount of mortar, a predetermined amount of sand and a predetermined amount of gravel is injected into the inner hollow portion of the electric pole through the opening portion. A reinforcing member for reinforcing the electric pole is injected into the inner hollow portion of the electric pole through the opening portion.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: March 18, 2008
    Assignee: NTT Infrastructure Network Corporation
    Inventors: Hiroyasu Minayoshi, Masato Ushiroyama, Hitoshi Shoji
  • Publication number: 20050166534
    Abstract: In a method of reinforcing an existing concrete electric pole having an annular side wall, an inner hollow portion provided therein and an opening portion formed to a position of the annular side wall to be penetrated therethrough, at least one of a predetermined amount of mortar, a predetermined amount of sand and a predetermined amount of gravel is injected into the inner hollow portion of the electric pole through the opening portion. A reinforcing member for reinforcing the electric pole is injected into the inner hollow portion of the electric pole through the opening portion.
    Type: Application
    Filed: February 15, 2005
    Publication date: August 4, 2005
    Inventors: Hiroyasu Minayoshi, Masato Ushiroyama, Hitoshi Shoji
  • Publication number: 20050150185
    Abstract: In a method of reinforcing an existing concrete electric pole having an annular side wall, an inner hollow portion provided therein and an opening portion formed to a position of the annular side wall to be penetrated therethrough, at least one of a predetermined amount of mortar, a predetermined amount of sand and a predetermined amount of gravel is injected into the inner hollow portion of the electric pole through the opening portion. A reinforcing member for reinforcing the electric pole is injected into the inner hollow portion of the electric pole through the opening portion.
    Type: Application
    Filed: March 7, 2005
    Publication date: July 14, 2005
    Inventors: Hiroyasu Minayoshi, Masato Ushiroyama, Hitoshi Shoji
  • Patent number: 6890461
    Abstract: In a method of reinforcing an existing concrete electric pole having an annular side wall, an inner hollow portion provided therein and an opening portion formed to a position of the annular side wall to be penetrated therethrough, at least one of a predetermined amount of mortar, a predetermined amount of sand and a predetermined amount of gravel is injected into the inner hollow portion of the electric pole through the opening portion. A reinforcing member for reinforcing the electric pole is injected into the inner hollow portion of the electric pole through the opening portion.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: May 10, 2005
    Assignee: NTT Infrastructure Network Corporation
    Inventors: Hiroyasu Minayoshi, Masato Ushiroyama, Hitoshi Shoji
  • Publication number: 20030157281
    Abstract: In a method of reinforcing an existing concrete electric pole having an annular side wall, an inner hollow portion provided therein and an opening portion formed to a position of the annular side wall to be penetrated therethrough, at least one of a predetermined amount of mortar, a predetermined amount of sand and a predetermined amount of gravel is injected into the inner hollow portion of the electric pole through the opening portion. A reinforcing member for reinforcing the electric pole is injected into the inner hollow portion of the electric pole through the opening portion.
    Type: Application
    Filed: December 17, 2002
    Publication date: August 21, 2003
    Inventors: Hiroyasu Minayoshi, Masato Ushiroyama, Hitoshi Shoji
  • Patent number: D509129
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: September 6, 2005
    Assignee: NTT Infrastructure Corporation
    Inventors: Hiroyasu Minayoshi, Masato Ushiroyama, Hitoshi Shoji
  • Patent number: D530189
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: October 17, 2006
    Assignee: NTT Infrasturcture Corporation
    Inventors: Hiroyasu Minayoshi, Masato Ushiroyama, Hitoshi Shoji
  • Patent number: D641611
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: July 19, 2011
    Assignee: NTT Infrastructure Network Corporation
    Inventor: Hiroyasu Minayoshi